Savour an array of sumptuous menus recommended by our Chef, along with this unrivalled rooftop view of the panoramic Chao Praya River running roughly in parallel with the enticing city view of Bangkok. Stunning sights, which await you right at the edge of the spacious balcony, are one of the definitive to-dos at Once. A truly distinctive space that offers much more; with a great versatility for a set-up of all spectacular and memorable events, especially for couples thinking about tying the knot. Cuisine Inspiration of ‘Charoenkrung Contemporary’ Top Knot Rooftop Bar & Restaurant is excited to present our food with the concept of ‘Charoenkrung Contemporary’ inspired. We are seasoning our story by using local ingredients to encourage those gastronomes to enjoy the uniqueness of Thai accent. The wide variety of choice on the latest menu is created to cater to guests’ individual tastes. In the spirit of sharing, guests can enjoy the dinner menu’s impressive portion created for two, three or four people to experience together.